Thomas Lloyd Brown, M.D.
NPI 1851400758ActiveIndividual· Ophthalmology· Greeneville, TN
Ophthalmology (M.D.) in Greeneville, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 1998). In 2024 Medicare paid $91,834 for 661 patients, and Part D covered 1,493 of their prescriptions, 77% of them generic. Mallinckrodt Hospital Products Inc. was the largest of 4 companies reporting payments in 2025, $117.48 in all, mostly food and beverage.
Overview
| NPI | 1851400758 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 30, 2006 |
| Last updated in NPPES | Jul 24, 2020 |
| Certified by provider | Jul 24, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 35895 | TN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 661 |
|---|---|
| Services billed | 1,312 across 22 procedure codes |
| Paid by Medicare | $91,834 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,493 · 2,771 30-day fills |
|---|---|
| Patients | 295 |
| Total drug cost | $103,264 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Ophthalmology |
Medical group
- Greeneville Eye ClinicGreeneville, TN · 2 clinicians
Hospital affiliation
- Greeneville Community HospitalGreeneville, TN
Industry payments (Open Payments)
- 2025$117.48 · 6 payments from 4 companies
- 2024$192.85 · 8 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mallinckrodt Hospital Products Inc. | $44.75 | 2 |
| Alcon Vision LLC | $41.36 | 2 |
| Tarsus Pharmaceuticals, Inc. | $16.51 | 1 |
| Dompe US, Inc. | $14.86 | 1 |
What the 2025 payments were for
- Food and Beverage$117.48 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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